There are different degrees of security that one can achieve, and these will vary based on a combination of the amount of money and the amount of paranoia that you have.
There are different levels of security. Based on what's the amount that you're putting in, you might want to consider different levels of paranoia.
OS, Antivirus, Plugins, Adblocker
Exhibit A those in the “kyc is not so bad camp. “
Be careful who you give your financial information to.
Limit your exposure to crypto banks
Hold your own keys.
Use decentralized or non custodial solutions
Protect your financial privacy with solutions like incognito.org.
Hackers are actively targeting crypto users, and your financial activity and life is only one data breach away from being compromised
A Comprehensive List of Cryptocurrency Exchange Hacks - SelfKey